五年级分数加减法练习题
玛丽莲梦兔
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2021年01月22日 07:41
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1.
五年级分数加减法练习题
1
1
1
1
2
1
4
1
7
3
2
+
3
=
2
-
4
=
5
-
5
=
7
-
7
=
8
-
8
=
1
2
10
+
5
=
5
5
12
-
12
=
3
3
8
+
8
=
5
1
-
12
=
1
7
6
+
12
=
2
1
3
-
6
=
1
1
5
-
6
=
5
4
9
+
9
=
3
1
8
+
2
=
1
2
、解方程
1
7
+
x=
2
3
3
、计算:
5
2
6
-
3
=
9
1
10
-
10
=
1
1
2
-
5
=
3
1
5
+
2
=
1
3
4
+
4
=
4
3
5
-
10
=
1
1
6
+
4
=
5
1
9
—
3
=
4
-
9
=
1
1
31
2
1
3
+
5
=
8
-
4
=
3
+
3
=
4
2
1
11
1
5
-
5
=
6
+
3
=
2
-
8
=
4
3
7
5
5
7
+
7
=
1
-
8
=
6
+
6
=
9
3
5
5
3
5
10
-
10
=
7
-
7
=
8
+
8
=
3
1
9
1
9
3
7
+
2
=
10
-
2
=
10
-
5
=
7
11
5
1
5
1
19
+
19
=
12
-
12
=
6
+
3
=
1
1
1
1
3
1
7
-
8
=
8
+
8
=
8
-
3
=
4
2
1
5
5
2
5
-
3
=
2
-
12
=
6
-
3
=
8
1
4
1
1
1
9
-
3
=
5
-
3
=
6
+
8
=
4
1
1
5
-
x=
4
x
-
3
6
=
8
1 / 2